| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $133.56 | 5.469% | $140.8644 | $140.86 | $140.85 | $140.90 |
| Purchase #2 | $7.57 | 9.801% | $8.3119 | $8.31 | $8.30 | $8.30 |
| Purchase #3 | $244.70 | 9.480% | $267.8976 | $267.90 | $267.90 | $267.90 |
| Purchase #4 | $95.79 | 4.446% | $100.0488 | $100.05 | $100.05 | $100.00 |
| Purchase #5 | $223.69 | 5.124% | $235.1519 | $235.15 | $235.15 | $235.20 |
| Purchase #6 | $73.69 | 12.594% | $82.9705 | $82.97 | $82.95 | $83.00 |
| Purchase #7 | $72.63 | 5.181% | $76.393 | $76.39 | $76.40 | $76.40 |
| 7 purchase totals = | $851.63 | $911.6381 | $911.63 | $911.60 | $911.70 | |